Well of course if you want to get some materials or food items, of course your going to go to where ever you would need to go and get them. Also if you want to sell a lot of things to make money, you...
Caravans are like motorhomes, but you attatch them to the back of your car and take them places! You can also buy a bigger version, (Like a bungalow), called a stattic caravan. Hope this helped! ( :